/*
 * Copyright 2012-2025 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.assertj.core.error;

import static java.lang.String.format;
import static org.assertj.core.api.BDDAssertions.then;
import static org.assertj.core.error.OptionalShouldContainInstanceOf.shouldContainInstanceOf;

import java.util.Optional;

import org.junit.jupiter.api.Test;

class OptionalShouldContainInstanceOf_create_Test {

  @Test
  void should_create_error_message_with_empty() {
    // WHEN
    String errorMessage = shouldContainInstanceOf(Optional.empty(), Object.class).create();
    // THEN
    then(errorMessage).isEqualTo(format("%nExpecting actual:%n Optional%n" +
                                        "to contain a value that is an instance of:%n java.lang.Object%n" +
                                        "but was empty"));
  }

  @Test
  void should_create_error_message_with_expected_type() {
    // WHEN
    String errorMessage = shouldContainInstanceOf(Optional.of(Integer.MIN_VALUE), String.class).create();
    // THEN
    then(errorMessage).isEqualTo(format("%nExpecting actual:%n Optional%n" +
                                        "to contain a value that is an instance of:%n java.lang.String%n" +
                                        "but did contain an instance of:%n java.lang.Integer"));
  }
}
